orgid = await get_userorgid()

db = DBPools()
dbname = get_module_dbname('accounting')
async with db.sqlorContext(dbname) as sor:
    sql = """
    SELECT 
        COALESCE(SUM(credit_limit), 0) as total_credit,
        COALESCE(SUM(used_credit), 0) as total_used,
        COALESCE(SUM(available_credit), 0) as total_available,
        COUNT(*) as customer_count,
        COUNT(CASE WHEN status = 'active' THEN 1 END) as active_count,
        COUNT(CASE WHEN status = 'expired' THEN 1 END) as expired_count
    FROM credit_limit
    WHERE orgid = ${orgid}$
    """
    recs = await sor.sqlExe(sql, {'orgid': orgid})
    if recs and len(recs) > 0:
        r = recs[0]
        total_credit = float(r.total_credit or 0)
        total_used = float(r.total_used or 0)
        total_available = float(r.total_available or 0)
        usage_pct = round((total_used / total_credit * 100), 1) if total_credit > 0 else 0
        return json.dumps({
            "status": "ok",
            "data": {
                "total_credit": total_credit,
                "total_used": total_used,
                "total_available": total_available,
                "usage_pct": usage_pct,
                "customer_count": int(r.customer_count or 0),
                "active_count": int(r.active_count or 0),
                "expired_count": int(r.expired_count or 0)
            }
        })
    return json.dumps({
        "status": "ok",
        "data": {
            "total_credit": 0, "total_used": 0, "total_available": 0,
            "usage_pct": 0, "customer_count": 0, "active_count": 0, "expired_count": 0
        }
    })